An official investigation by Dutch authorities has concluded that Malaysia Airlines flight 17 was shot down over Ukraine last year by a Russian-made missile. But it didn't determine who fired it. That hasn't stopped the story being spun in Russia.

As a fresh round of negotiations begins on Wednesday to eliminate the threat from Iran's nuclear program, dissidents join Israel in telling the West to move cautiously. We introduce you to an Iraqi who excels at video games — many set in his home country — and we celebrate World Toilet Day. That and more, in today's Global Scan.

He's being called "Obama on the Maas River." Ahmed Aboutaleb is the first Muslim to become a mayor in Holland. Emily Kopp reports on this Muslim immigrant from Morocco who's shattering the political glass ceiling.

The civil war in Sierra Leone lasted a decade. The former president of Liberia, Charles Taylor, is on trial for war crimes committed during the conflict. The Hague is hearing the case and Thursday British supermodel, Naomi Campbell testified.